Duplex Stainless Steel, Titanium, Nickel, Monel, Hastelloy, 20# Alloy Butterfly Valve Regulate Flow

With the advent of the global economy, we look to the world and strive for excellence to provide glass products to meet the needs of different customers.Strong R&D strength, excellent product quality, good social reputation, and meticulous internal management have made us a leader in the API 6D Check Valve, Cast Gate Valves, Underground Fully Welded Ball Valve industry. We ensure that the goods are delivered to the customer in the shortest time. We will establish the enterprise culture of pioneering, innovation and continuous improvement.

  NSV Hastelloy B2(A494 N7M) Swing check valves, like all check valves, are used to prevent back flow in the line. This material with good resistance to hydrochloric acid of any concentration up to boiling point,resistance to reducing chloride such as sulfuric acid,phosphoric acid and copper chloride,resistance to high temperature but not suitable under highly oxidizing environment.

•  Applicable Standard
   Design Standard: BS 1868, ASME B16.34, API 6D, DIN2533
   Face to Face: ASME B16.10, API 6D, EN 558, DIN 3202
   End Flange: ASME B16.5, ASME B16.47, DIN2501, DIN2533
   Butt welding Ends: ASME B16.25, DIN3239
   Inspection and Test: API 598, DIN3230
   
  

• Products Range
   Size: 2" ~ 24" (DN50 ~ DN600)
   Rating: ANSI 150lb-2500lb 
   Body Materials: Hastelloy B2(A494 N7M)
   Trim: Hastelloy B2(A494 N7M)
   
  

• Design Features
   Full open design
   Bolted cover
   Swing type disc design
   Integral seat
  

FAQ

1.Q: What’s the brand of your company can supply ?

   A:NSV or OEM service

2.Q:I want to know how to contact the person in charge.

   A: When you call representative call number of company(86-577-67378616), sales team will receive your call if there is no special situation. If you let us know your inquiry, we will put you through to the person in charge. If you need a personal phone number, you have to receive it from the person in charge directly after phone call.

3. Q: What's the valves warranty?
    A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

4. Q:How can I get a quote?

    A: If you request quote by preparing the product spec you want to request specifically through “Contact us or Feedback” of homepage, we will send reply to you ASAP. If the contents of homepage are not available, you can inquire to us via phone(86-577-67378616) or fax(86-577-67372367).

5.Q:Is there have MOQ?

   A：No.we can accept 1set,but there have additional cost $150.00(process of export) if the order value within $2000.00.

Sticking to the belief of 'Creating products of high quality and making friends with people from all over the world', we always put the interest of customers in the first place for Duplex Stainless Steel, Titanium, Nickel, Monel, Hastelloy, 20# Alloy Butterfly Valve Regulate Flow. We are innovating, pioneering and enterprising, to a higher level of management. Our company has maintained a stable and long-term business relationship with foreign major manufacturers and foreign well-known large-scale spot stockers.